Gradion
Digital Innovation and Deep Tech
SeniorITSystemAdministrator
Neural analysis suggests this role is
optimal for Senior candidates.
“Senior IT System Administrator at Gradion. Skills: System Administration, Infrastructure Management, Cloud Support, Network Management, Security & Compliance. Manage and maintain Microsoft Active Directory (AD) and integrated SSO solutions. Architect and oversee Mobile Device Management (MDM) policies across a heterogeneous environment comprising Windows, macOS, and Linux”
What You'll Achieve.
achieve breakthrough growth through Digital Innovation and Deep Tech; enable clients to reshape strategies, optimize systems, and adopt cutting-edge technologies to create sustainable value; lay the foundation for the next generation of billion-dollar companies; Ensure 100% compliance on OS and third-party software updates
Industry & Context.
A "find a way or make one" approach to technical roadblocks
What They're Looking For.
Must Have
5+ years in IT operations, at least 2 years in a Senior or Lead capacity, Expert-level proficiency in Windows Server, macOS, and Linux (Ubuntu/Debian/RHEL), Deep experience with Active Directory, Group Policy (GPO), and Azure AD/Entra ID, Advanced Google Workspace administration, foundational AWS knowledge, grasp of TCP/IP, DNS, DHCP, VLANs, and Firewall management, Hands-on experience with EDR tools and MDM platforms
What You'll Do.
Manage and maintain Microsoft Active Directory (AD) and integrated SSO solutions
Architect and oversee Mobile Device Management (MDM) policies across a heterogeneous environment comprising Windows
Administer Google Workspace at the Enterprise level
Provide baseline support and monitoring for AWS environments (EC2
Oversee office networking hardware (Firewalls
and SD-WAN configurations
Deploy and manage enterprise-grade Antivirus/EDR solutions across all endpoints
Ensure 100% compliance on OS and third-party software updates
Maintain comprehensive documentation for IT assets
and security protocols
Uphold and support ongoing ISO 27001 certification requirements
Serve as the final escalation tier for complex internal technical issues
Refine ticketing workflows and build a comprehensive internal Knowledge Base
Automate the full lifecycle of employee hardware provisioning and software access management
How You'll Work.
Team & Collaboration
Serve as the final escalation tier for complex internal technical issues; Ability to translate complex technical concepts into clear, plain language for non-technical audiences
Communication Scope
Ability to translate complex technical concepts into clear, plain language for non-technical audiences
Full Job Description
## Description ABOUT US: At Gradion, we are the strategic partner for ambitious businesses, helping them achieve breakthrough growth through Digital Innovation and Deep Tech. With a global vision and an AI-first approach, we enable clients to reshape strategies, optimize systems, and adopt cutting-edge technologies to create sustainable value. From AI and data to cybersecurity, robotics, and large-scale enterprise platforms, Gradion designs practical solutions that lay the foundation for the next generation of billion-dollar companies. OUR FACTS & FIGURES: - 23+ years of expertise — Gradion builds digital platforms & deep-tech solutions. - 3 continents: Asia, Europe and Africa. - 300+ specialists across 7 countries Vietnam, Singapore, Thailand, Saudi Arabia, Germany, Egypt and Australia. - 100+ enterprise clients, including several unicorns (e.g., Alaiko, HomeToGo, Roadsurfer). - Vietnam’s Best IT Company – recognized by ITViec for 8 consecutive years, including 2 consecutive years of ranking #1 (2024 and 2025). - ISO 27001. ## CORE RESPONSIBILITIES System Administration & Infrastructure - Identity & Access Management: Manage and maintain Microsoft Active Directory (AD) and integrated SSO solutions. - MDM Ownership: Architect and oversee Mobile Device Management (MDM) policies across a heterogeneous environment comprising Windows, macOS, and Linux. - Cloud & Domains: Administer Google Workspace at the Enterprise level. - Cloud Infrastructure: Provide baseline support and monitoring for AWS environments (EC2, S3, IAM, Route 53). - Network Management: Oversee office networking hardware (Firewalls, Switches, APs), VPNs, and SD-WAN configurations. Security & Compliance - Endpoint Protection: Deploy and manage enterprise-grade Antivirus/EDR solutions across all endpoints. - Patch Management: Ensure 100% compliance on OS and third-party software updates. - Audit Readiness: Maintain comprehensive documentation for IT assets, network diagrams, and security protocols. -
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